Leave Some Wall Space, Will Ya?
Some people feel like empty wall space is lazy design. However, the case is the opposite. Intentional emptiness is a really important design decision that can make or break a room's appearance.
Be Conscious, Don't Overdo It
Listen, if you've got a ton of stuff to hang up, make sure you do it mindfully. Here is an example of crowded walls that work, even though they can be considered overcrowded. This can make a room feel smaller, more intense, and overstimulating. Usually, people reserve their massive art collections for rooms that the public doesn't see as often as they do.